1 | var grunt = require('grunt');
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2 | var fs = require('fs');
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3 | var gruntTextReplace = require('../lib/grunt-text-replace');
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4 |
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5 |
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6 | var replaceText = function (text, from, to) {
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7 | return gruntTextReplace.replaceText({
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8 | text: text,
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9 | replacements: [{
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10 | from: from,
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11 | to: to
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12 | }]
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13 | });
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14 | };
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15 |
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16 | var replaceTextMultiple = function (text, replacements) {
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17 | return gruntTextReplace.replaceText({
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18 | text: text,
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19 | replacements: replacements
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20 | });
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21 | };
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22 |
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23 | var replaceFile = function (pathToSourceFile, pathToDestinationFile, replacements) {
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24 | return gruntTextReplace.replaceFile({
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25 | src: pathToSourceFile,
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26 | dest: pathToDestinationFile,
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27 | replacements: replacements
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28 | });
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29 | };
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30 |
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31 | var replaceFileMultiple = function (sourceFiles, destinationDirectory, replacements) {
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32 | return gruntTextReplace.replaceFileMultiple({
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33 | src: sourceFiles,
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34 | dest: destinationDirectory,
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35 | replacements: replacements
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36 | });
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37 | };
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38 |
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39 |
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40 | exports.textReplace = {
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41 | 'Test core replacement functionality': {
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42 | 'Test string replacements': function (test) {
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43 | test.equal(replaceText('Hello world', 'Hello', 'Goodbye'), 'Goodbye world');
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44 | test.notEqual(replaceText('Hello w000rld', 'w0*rld', 'world'), 'Hello world');
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45 | test.equal(replaceText('Hello (*foo.)', '(*foo.)', 'world'), 'Hello world');
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46 | test.equal(replaceText('Hello \\foo', '\\', ''), 'Hello foo');
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47 | test.equal(replaceText('Foo bar bar', 'bar', 'foo'), 'Foo foo foo');
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48 | test.equal(replaceText('Foo bar bar', 'bar', 'Foo bar'), 'Foo Foo bar Foo bar');
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49 | test.done();
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50 | },
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51 |
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52 | 'Test regex replacements': function (test) {
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53 | test.equal(replaceText('Hello world', /Hello/, 'Goodbye'), 'Goodbye world');
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54 | test.equal(replaceText('Hello world', /(Hello) (world)/, '$2 $1'), 'world Hello');
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55 | test.equal(replaceText('Foo bar bar', /bar/, 'foo'), 'Foo foo bar');
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56 | test.equal(replaceText('Foo bar bar', /bar/g, 'foo'), 'Foo foo foo');
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57 | test.done();
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58 | },
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59 |
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60 | 'Test grunt.template replacements': function (test) {
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61 | test.equal(replaceText('Hello world', 'world',
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62 | '<%= grunt.template.date("20 Nov 2012 11:30:00 GMT", "dd/mm/yy") %>'), 'Hello 20/11/12');
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63 | test.done();
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64 | },
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65 |
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66 | 'Test function replacements': function (test) {
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67 | test.equal(replaceText('Hello world', 'world',
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68 | function (matchedWord, index, fullText, regexMatches) {
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69 | return new Array(4).join(matchedWord);
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70 | }), 'Hello worldworldworld');
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71 | test.equal(replaceText('Hello world', 'world',
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72 | function (matchedWord, index, fullText, regexMatches) {
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73 | return index;
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74 | }), 'Hello 6');
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75 | test.equal(replaceText('Hello world', 'Hello',
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76 | function (matchedWord, index, fullText, regexMatches) {
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77 | return index;
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78 | }), '0 world');
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79 | test.equal(replaceText('Hello world', 'foo',
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80 | function (matchedWord, index, fullText, regexMatches) {
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81 | return index;
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82 | }), 'Hello world');
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83 | test.equal(replaceText('Hello world', 'world',
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84 | function (matchedWord, index, fullText, regexMatches) {
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85 | return fullText;
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86 | }), 'Hello Hello world');
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87 | test.equal(replaceText('Hello world', /(Hello) (world)/g,
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88 | function (matchedWord, index, fullText, regexMatches) {
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89 | return 'Place: ' + regexMatches[1] + ', Greeting: ' + regexMatches[0];
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90 | }), 'Place: world, Greeting: Hello');
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91 | test.equal(replaceText('Hello world', /(Hello) (world)/g,
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92 | function (matchedWord, index, fullText, regexMatches) {
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93 | return regexMatches[0] + ' <%= grunt.template.date("20 Nov 2012 11:30:00 GMT", "dd/mm/yy") %>';
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94 | }), 'Hello 20/11/12');
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95 | test.done();
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96 | },
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97 |
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98 | 'Test multiple replacements': function (test) {
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99 | test.equal(replaceTextMultiple('Hello world',
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100 | [{
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101 | from: 'Hello',
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102 | to: 'Hi'
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103 | }, {
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104 | from: 'world',
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105 | to: 'planet'
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106 | }]), 'Hi planet');
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107 | test.done();
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108 | }
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109 | },
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110 |
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111 | 'Test file handling': {
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112 | setUp: function (done) {
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113 | grunt.file.copy('test/text_files/test.txt', 'test/temp/testA.txt');
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114 | grunt.file.copy('test/text_files/test.txt', 'test/temp/testB.txt');
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115 | done();
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116 | },
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117 |
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118 | tearDown: function (done) {
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119 | fs.unlinkSync('test/temp/testA.txt');
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120 | fs.unlinkSync('test/temp/testB.txt');
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121 | fs.rmdirSync('test/temp');
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122 | done();
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123 | },
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124 |
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125 | 'Test change to file specifying destination file': function (test) {
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126 | var originalText, replacedText;
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127 | originalText = grunt.file.read('test/temp/testA.txt');
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128 | replaceFile('test/temp/testA.txt', 'test/temp/testA.txt', [{from: 'world', to: 'planet'}]);
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129 | replacedText = grunt.file.read('test/temp/testA.txt');
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130 | test.equal(originalText, 'Hello world');
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131 | test.equal(replacedText, 'Hello planet');
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132 | test.done();
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133 | },
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134 |
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135 | 'Test change to file specifying destination directory': function (test) {
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136 | var originalText, replacedText;
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137 | originalText = grunt.file.read('test/temp/testA.txt');
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138 | replaceFile('test/temp/testA.txt', 'test/temp/', [{from: 'world', to: 'planet'}]);
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139 | replacedText = grunt.file.read('test/temp/testA.txt');
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140 | test.equal(originalText, 'Hello world');
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141 | test.equal(replacedText, 'Hello planet');
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142 | test.done();
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143 | },
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144 |
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145 | 'Test change to multiple files specifying paths': function (test) {
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146 | var originalText, replacedTextA, replacedTextB;
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147 | originalText = grunt.file.read('test/temp/testA.txt');
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148 | replaceFileMultiple(['test/temp/testA.txt', 'test/temp/testB.txt'], 'test/temp/', [{from: 'world', to: 'planet'}]);
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149 | replacedTextA = grunt.file.read('test/temp/testA.txt');
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150 | replacedTextB = grunt.file.read('test/temp/testB.txt');
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151 | test.equal(originalText, 'Hello world');
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152 | test.equal(replacedTextA, 'Hello planet');
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153 | test.equal(replacedTextB, 'Hello planet');
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154 | test.done();
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155 | },
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156 |
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157 | 'Test change to multiple files specifying minimatch paths': function (test) {
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158 | var originalText, replacedTextA, replacedTextB;
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159 | originalText = grunt.file.read('test/temp/testA.txt');
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160 | replaceFileMultiple(['test/temp/test*.txt'], 'test/temp/', [{from: 'world', to: 'planet'}]);
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161 | replacedTextA = grunt.file.read('test/temp/testA.txt');
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162 | replacedTextB = grunt.file.read('test/temp/testB.txt');
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163 | test.equal(originalText, 'Hello world');
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164 | test.equal(replacedTextA, 'Hello planet');
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165 | test.equal(replacedTextB, 'Hello planet');
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166 | test.done();
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167 | }
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168 |
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169 | }
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170 | };
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